Weather History for Denver Centennial, CO

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 62 °F 41 °F 13 °F
Mean Temperature 45 °F 28 °F 5 °F
Min Temperature 34 °F 15 °F -6 °F
Degree Days  
Heating Degree Days (base 65) 60 37 20 1143
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 30 °F 15 °F -9 °F
Precipitation  
Precipitation 0.21 in 0.02 in 0.00 in 0.48 in
Snowdepth - - - -
Wind  
Wind 41 mph 7 mph 0 mph
Gust Wind 55 mph 24 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.67 in 30.18 in 29.52 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 12, 2011 Rise Set
Actual Time 7:10 AM MST 4:35 PM MST
Civil Twilight 6:40 AM MST 5:05 PM MST
Nautical Twilight 6:06 AM MST 5:39 PM MST
Astronomical Twilight 5:33 AM MST 6:12 PM MST
Moon 6:49 PM MST (12/12) 8:44 AM MST (12/12)
Length of Visible Light 10h 25m
Length of Day
9h 25m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 12
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 9
Full

Weather History Calendar

Precipitation Actual month total 0.48 Average Month Total: 0.18
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
35 | 14 0.06
Average:
44 | 21 0.01
Partly Cloudy
Actual:
49 | 11 T
Average:
44 | 21 0.01
Snow
Actual:
27 | 7 0.02
Average:
44 | 21 0.01
Snow
Actual:
26 | 6 0.01
Average:
43 | 20 0.01
Snow
Actual:
13 | -4 T
Average:
43 | 20 0.01
Scattered Clouds
Actual:
30 | -6 0.00
Average:
43 | 20 0.01
Clear
Actual:
41 | 20 0.00
Average:
43 | 20 0.01
Scattered Clouds
Actual:
32 | 14 0.00
Average:
43 | 20 0.01
Fog
Actual:
38 | 11 0.00
Average:
43 | 19 0.01
Clear
Actual:
43 | 13 0.00
Average:
43 | 19 0.01
Clear
Actual:
47 | 17 0.00
Average:
42 | 19 0.01
Scattered Clouds
Actual:
39 | 19 0.00
Average:
42 | 19 0.01
Scattered Clouds
Actual:
45 | 16 0.00
Average:
42 | 18 0.01
Partly Cloudy
Actual:
46 | 23 0.00
Average:
41 | 17 0.01
Clear
Actual:
39 | 20 0.00
Average:
40 | 17 0.01
Clear
Actual:
38 | 14 0.00
Average:
40 | 16 0.01
Clear
Actual:
44 | 16 0.00
Average:
39 | 16 0.01
Clear
Actual:
62 | 22 0.00
Average:
39 | 16 0.01
Snow
Actual:
35 | 21 0.05
Average:
39 | 16 0.00
Snow
Actual:
39 | 18 T
Average:
39 | 16 0.00
Snow
Actual:
40 | 19 0.21
Average:
40 | 17 0.00
Snow
Actual:
26 | 3 0.13
Average:
40 | 17 0.00
Clear
Actual:
35 | 4 0.00
Average:
41 | 18 0.00
Clear
Actual:
39 | 13 0.00
Average:
41 | 19 0.00
Clear
Actual:
41 | 12 0.00
Average:
42 | 19 0.00
Scattered Clouds
Actual:
48 | 22 0.00
Average:
42 | 20 0.00
Scattered Clouds
Actual:
47 | 19 0.00
Average:
42 | 20 0.00
Partly Cloudy
Actual:
53 | 18 0.00
Average:
42 | 20 0.00
Scattered Clouds
Actual:
56 | 34 0.00
Average:
42 | 20 0.00
Scattered Clouds
Actual:
56 | 31 0.00
Average:
42 | 20 0.00
Scattered Clouds
Actual:
51 | 22 0.00
Average:
42 | 20 0.00
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 35 25 14 30 21 11 100 85 70 30.59 30.37 30.06 10 5 0 23 12 28 0.06 Fog , Snow
2 49 30 11 25 19 10 100 67 34 30.39 29.99 29.79 10 10 8 21 10 26 T  
3 27 17 7 24 16 6 100 87 73 30.24 30.13 29.93 10 4 0 23 12 28 0.02 Fog , Snow
4 26 16 6 14 9 4 92 69 46 30.54 30.30 30.15 10 6 0 18 5 22 0.01 Fog , Snow
5 13 5 -4 4 -1 -6 91 75 58 30.60 30.50 30.31 10 8 1 12 5 14 T Snow
6 30 12 -6 14 2 -9 87 60 32 30.42 30.29 30.18 10 10 10 12 5 14 0.00  
7 41 31 20 22 17 11 77 61 44 30.26 30.17 30.10 10 10 10 21 7 24 0.00  
8 32 23 14 19 16 11 77 70 63 30.23 30.17 30.08 10 10 10 12 6 14 0.00  
9 38 25 11 22 15 10 100 72 44 30.47 30.34 30.16 10 7 0 15 4 21 0.00 Fog
10 43 28 13 21 16 11 91 66 41 30.49 30.34 30.12 10 10 5 12 6 14 0.00  
11 47 32 17 19 13 10 68 46 23 30.08 29.99 29.88 10 10 10 10 3 13 0.00  
12 39 29 19 23 16 9 84 64 44 30.17 30.10 29.97 10 10 10 9 3 16 0.00  
13 45 31 16 27 20 13 84 67 49 30.09 30.00 29.84 10 10 7 10 3 13 0.00  
14 46 35 23 27 19 14 75 53 30 30.15 29.94 29.80 10 10 10 21 4 23 0.00  
15 39 30 20 21 18 15 81 63 44 30.30 30.23 30.15 10 10 10 17 8 21 0.00  
16 38 26 14 19 15 10 84 64 44 30.48 30.40 30.25 10 10 10 12 4 14 0.00  
17 44 30 16 21 15 10 71 52 33 30.47 30.38 30.23 10 10 10 8 4 9 0.00  
18 62 42 22 20 16 10 63 39 15 30.19 30.00 29.87 10 10 10 12 2 13 0.00  
19 35 28 21 25 21 18 92 74 56 30.31 30.16 29.92 10 5 0 16 11 20 0.05 Fog , Snow
20 39 29 18 26 19 16 92 76 59 30.27 30.04 29.84 10 7 2 16 7 18 T Snow
21 40 30 19 28 22 11 100 74 48 30.06 29.91 29.77 10 5 0 18 7 23 0.21 Fog , Snow
22 26 15 3 25 17 3 96 90 83 30.51 30.29 30.00 10 4 0 20 9 28 0.13 Fog , Snow
23 35 20 4 14 7 1 88 63 38 30.52 30.47 30.41 10 10 10 16 6 18 0.00  
24 39 26 13 17 10 5 67 53 39 30.62 30.54 30.44 10 10 10 9 3 9 0.00  
25 41 27 12 20 11 5 61 51 40 30.67 30.48 30.17 10 10 10 15 6 17 0.00  
26 48 35 22 20 13 10 55 40 25 30.29 30.11 30.00 10 10 10 18 9 22 0.00  
27 47 33 19 18 12 8 62 43 23 30.20 30.12 29.99 10 10 10 23 9 30 0.00  
28 53 36 18 26 17 8 54 39 23 30.12 30.04 29.94 10 10 10 21 7 29 0.00  
29 56 45 34 28 21 11 64 43 21 29.94 29.83 29.70 10 10 10 32 12 43 0.00  
30 56 44 31 27 20 12 53 43 32 29.98 29.87 29.69 10 10 10 21 10 24 0.00  
31 51 37 22 21 11 5 59 37 15 30.40 29.95 29.52 10 10 10 41 18 55 0.00